*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body{
    background-color: darkgray;
}
ul{
    list-style: none;
}
ul>li{
    width: 40vw;
    height: 56vw;
    background-color: white;
    border: 1px solid black;
    border-radius: 12px;
    margin-top: 5vw;
    padding: 2vw 0;
}
ul>li:last-child{
    margin-bottom: 5vw;
}
.num{
    width: 17%;
    font-size: 4vw;
}
.num>p{
    margin-bottom: -2vw;
}
.num2{
    transform:scaleY(-1);
}
.floor{
    width: 22%;
}
.floor2{
    padding: 20% 0;
}
.heart{
    font-size: 10vw;
}
.heart2{
    transform:scaleY(-1)
}